Dell Precision T3400 (Late 2007): 7 power button Press to turn on the computer.

5 IEEE 1394 connector

Use the optional IEEE 1394 connector for high-speed

(optional)

data devices such as digital video cameras and external

storage devices.

6 USB 2.0 connectors

Use the front USB connectors for devices that you

(2)

connect occasionally, such as flash memory keys or

cameras, or for bootable USB devices (see "System

Setup" in your User’s Guide for more information on

booting to a USB device).

NOTE: It is recommended that you use the back USB

connectors for devices that typically remain connected,

such as printers and keyboards.

7 power button Press to turn on the computer.

NOTICE: To avoid losing data, do not use the

power button to turn off the computer. Instead,

perform an operating system shutdown.

NOTICE: If your operating system has ACPI

enabled, when you press the power button the

computer will perform an operating system

shutdown.

NOTE: The power button can also be used to wake the

system or to place it into a power-saving state (see

"Power Management" in your User’s Guide).

16 Quick Reference Guide